mirror of
https://github.com/reactos/reactos.git
synced 2024-11-09 08:08:38 +00:00
525 lines
14 KiB
C
525 lines
14 KiB
C
#include <precomp.h>
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BOOL
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DisplayBlackAndWhite(HWND hwnd,
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HDC hdcMem,
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HBITMAP hBitmap)
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{
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BITMAPINFO bi;
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BITMAP bitmap;
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BOOL bRes;
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DWORD Count = 0;
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INT i, j;
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PBYTE pBits;
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RECT rc;
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GetObject(hBitmap,
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sizeof(BITMAP),
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&bitmap);
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/* Bitmap header */
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bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
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bi.bmiHeader.biWidth = bitmap.bmWidth;
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bi.bmiHeader.biHeight = bitmap.bmHeight;
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bi.bmiHeader.biPlanes = 1;
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bi.bmiHeader.biBitCount = 32;
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bi.bmiHeader.biCompression = BI_RGB;
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bi.bmiHeader.biSizeImage = bitmap.bmWidth * bitmap.bmHeight * 4;
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bi.bmiHeader.biClrUsed = 0;
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bi.bmiHeader.biClrImportant = 0;
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/* Buffer */
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pBits = (PBYTE)HeapAlloc(ProcessHeap,
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0,
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bitmap.bmWidth * bitmap.bmHeight * 4);
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if (!pBits)
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return FALSE;
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/* get the bits from the original bitmap */
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bRes = GetDIBits(hdcMem,
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hBitmap,
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0,
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bitmap.bmHeight,
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pBits,
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&bi,
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DIB_RGB_COLORS);
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for (i = 0; i < bitmap.bmHeight; i++)
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{
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for (j = 0; j < bitmap.bmWidth; j++)
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{
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DWORD Val = 0;
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INT b, g, r;
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CopyMemory(&Val,
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&pBits[Count],
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4);
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/* Get pixels in reverse order */
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b = GetRValue(Val);
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g = GetGValue(Val);
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r = GetBValue(Val);
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/* get the average color value */
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Val = (r + g + b) / 3;
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/* assign to RGB color */
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Val = RGB(Val, Val, Val);
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CopyMemory(&pBits[Count],
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&Val,
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4);
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Count+=4;
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}
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}
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/* Set the new pixel bits */
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SetDIBits(hdcMem,
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hBitmap,
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0,
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bRes,
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pBits,
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&bi,
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DIB_RGB_COLORS);
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HeapFree(ProcessHeap,
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0,
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pBits);
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GetClientRect(hwnd,
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&rc);
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InvalidateRect(hwnd,
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&rc,
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FALSE);
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return TRUE;
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}
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BOOL
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DisplayInvertedColors(HWND hwnd,
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HDC hdcMem,
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HBITMAP hBitmap)
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{
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BITMAPINFO bi;
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BITMAP bitmap;
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BOOL bRes;
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DWORD Count = 0;
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INT i, j;
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PBYTE pBits;
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RECT rc;
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GetObject(hBitmap,
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sizeof(BITMAP),
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&bitmap);
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/* Bitmap header */
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bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
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bi.bmiHeader.biWidth = bitmap.bmWidth;
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bi.bmiHeader.biHeight = bitmap.bmHeight;
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bi.bmiHeader.biPlanes = 1;
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bi.bmiHeader.biBitCount = 32;
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bi.bmiHeader.biCompression = BI_RGB;
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bi.bmiHeader.biSizeImage = bitmap.bmWidth * bitmap.bmHeight * 4;
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bi.bmiHeader.biClrUsed = 0;
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bi.bmiHeader.biClrImportant = 0;
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/* Buffer */
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pBits = (PBYTE)HeapAlloc(ProcessHeap,
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0,
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bitmap.bmWidth * bitmap.bmHeight * 4);
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if (!pBits)
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return FALSE;
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/* get the bits from the original bitmap */
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bRes = GetDIBits(hdcMem,
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hBitmap,
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0,
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bitmap.bmHeight,
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pBits,
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&bi,
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DIB_RGB_COLORS);
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for (i = 0; i < bitmap.bmHeight; i++)
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{
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for (j = 0; j < bitmap.bmWidth; j++)
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{
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DWORD Val = 0;
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INT b, g, r;
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CopyMemory(&Val,
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&pBits[Count],
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4);
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b = 255 - GetRValue(Val);
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g = 255 - GetGValue(Val);
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r = 255 - GetBValue(Val);
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Val = RGB(b, g, r);
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CopyMemory(&pBits[Count],
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&Val,
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4);
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Count+=4;
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}
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}
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/* Set the new pixel bits */
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SetDIBits(hdcMem,
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hBitmap,
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0,
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bRes,
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pBits,
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&bi,
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DIB_RGB_COLORS);
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HeapFree(ProcessHeap,
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0,
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pBits);
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GetClientRect(hwnd,
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&rc);
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InvalidateRect(hwnd,
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&rc,
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FALSE);
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return TRUE;
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}
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BOOL
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DisplayBlur(HWND hwnd,
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HDC hdcMem,
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HBITMAP hBitmap)
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{
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BITMAPINFO bi;
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BITMAP bitmap;
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BOOL bRes;
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DWORD Count = 0;
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INT i, j;
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PBYTE pBits, pBitsTemp;
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RECT rc;
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GetObject(hBitmap,
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sizeof(BITMAP),
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&bitmap);
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/* Bitmap header */
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bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
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bi.bmiHeader.biWidth = bitmap.bmWidth;
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bi.bmiHeader.biHeight = bitmap.bmHeight;
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bi.bmiHeader.biPlanes = 1;
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bi.bmiHeader.biBitCount = 32;
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bi.bmiHeader.biCompression = BI_RGB;
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bi.bmiHeader.biSizeImage = bitmap.bmWidth * bitmap.bmHeight * 4;
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bi.bmiHeader.biClrUsed = 0;
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bi.bmiHeader.biClrImportant = 0;
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/* Buffer */
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pBits = (PBYTE)HeapAlloc(ProcessHeap,
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0,
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bitmap.bmWidth * bitmap.bmHeight * 4);
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pBitsTemp = (PBYTE)HeapAlloc(ProcessHeap,
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0,
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bitmap.bmWidth * bitmap.bmHeight * 4);
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if (!pBits || !pBitsTemp)
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return FALSE;
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/* get the bits from the original bitmap */
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bRes = GetDIBits(hdcMem,
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hBitmap,
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0,
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bitmap.bmHeight,
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pBits,
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&bi,
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DIB_RGB_COLORS);
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for (i = 0; i < bitmap.bmHeight; i++)
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{
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for (j = 0; j < bitmap.bmWidth; j++)
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{
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LONG Val = 0;
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INT b, g, r;
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INT c1, c2, c3, c4, c5;
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CopyMemory(&Val,
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&pBits[Count],
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4);
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b = GetRValue(Val);
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g = GetGValue(Val);
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r = GetBValue(Val);
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c1 = r;
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/* Red */
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if ((Count < ((bitmap.bmHeight - 1) * bitmap.bmWidth * 4lu)) &&
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(Count > (bitmap.bmWidth * 4lu)))
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{
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CopyMemory(&Val, &pBits[Count - (bitmap.bmWidth * 4)], 4);
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c2 = GetBValue(Val);
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CopyMemory(&Val, &pBits[Count + 4], 4);
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c3 = GetBValue(Val);
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CopyMemory(&Val, &pBits[(Count + (bitmap.bmWidth * 4))], 4);
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c4 = GetBValue(Val);
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CopyMemory(&Val, &pBits[Count - 4], 4);
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c5 = GetBValue(Val);
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r = (c1 + c2 + c3 + c4 + c5) / 5;
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}
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/* Green */
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c1 = g;
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if ((Count < ((bitmap.bmHeight - 1) * bitmap.bmWidth * 4lu)) &&
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(Count > (bitmap.bmWidth * 4lu)))
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{
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CopyMemory(&Val, &pBits[(Count - (bitmap.bmWidth * 4lu))], 4);
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c2 = GetGValue(Val);
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CopyMemory(&Val, &pBits[Count + 4], 4);
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c3 = GetGValue(Val);
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CopyMemory(&Val, &pBits[(Count + (bitmap.bmWidth * 4lu))], 4);
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c4 = GetGValue(Val);
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CopyMemory(&Val, &pBits[Count-4], 4);
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c5 = GetGValue(Val);
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g = (c1 + c2 + c3 + c4 + c5) / 5;
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}
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/* Blue */
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c1 = b;
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if ((Count < ((bitmap.bmHeight - 1) * bitmap.bmWidth * 4lu)) &&
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(Count > (bitmap.bmWidth * 4lu)))
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{
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CopyMemory(&Val, &pBits[(Count - (bitmap.bmWidth * 4l))], 4);
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c2 = GetRValue(Val);
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CopyMemory(&Val, &pBits[Count + 4], 4);
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c3 = GetRValue(Val);
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CopyMemory(&Val, &pBits[(Count + (bitmap.bmWidth * 4l))], 4);
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c4 = GetRValue(Val);
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CopyMemory(&Val, &pBits[Count-4], 4);
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c5 = GetRValue(Val);
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b = (c1 + c2 + c3 + c4 + c5) / 5;
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}
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Val = RGB(b, g, r);
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CopyMemory(&pBitsTemp[Count],
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&Val,
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4);
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Count+=4;
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}
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}
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/* Set the new pixel bits */
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SetDIBits(hdcMem,
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hBitmap,
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0,
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bRes,
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pBitsTemp,
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&bi,
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DIB_RGB_COLORS);
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HeapFree(ProcessHeap,
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0,
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pBits);
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HeapFree(ProcessHeap,
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0,
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pBitsTemp);
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GetClientRect(hwnd,
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&rc);
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InvalidateRect(hwnd,
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&rc,
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FALSE);
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return TRUE;
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}
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BOOL
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DisplaySharpness(HWND hwnd,
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HDC hdcMem,
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HBITMAP hBitmap)
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{
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BITMAPINFO bi;
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BITMAP bitmap;
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BOOL bRes;
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DWORD Count = 0;
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INT i, j;
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PBYTE pBits, pBitsTemp;
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RECT rc;
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GetObject(hBitmap,
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sizeof(BITMAP),
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&bitmap);
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/* Bitmap header */
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bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
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bi.bmiHeader.biWidth = bitmap.bmWidth;
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bi.bmiHeader.biHeight = bitmap.bmHeight;
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bi.bmiHeader.biPlanes = 1;
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bi.bmiHeader.biBitCount = 32;
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bi.bmiHeader.biCompression = BI_RGB;
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bi.bmiHeader.biSizeImage = bitmap.bmWidth * bitmap.bmHeight * 4;
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bi.bmiHeader.biClrUsed = 0;
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bi.bmiHeader.biClrImportant = 0;
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/* Buffer */
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pBits = (PBYTE)HeapAlloc(ProcessHeap,
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0,
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bitmap.bmWidth * bitmap.bmHeight * 4);
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pBitsTemp = (PBYTE)HeapAlloc(ProcessHeap,
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0,
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bitmap.bmWidth * bitmap.bmHeight * 4);
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if (!pBits || !pBitsTemp)
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return FALSE;
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/* get the bits from the original bitmap */
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bRes = GetDIBits(hdcMem,
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hBitmap,
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0,
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bitmap.bmHeight,
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pBits,
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&bi,
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DIB_RGB_COLORS);
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for (i = 0; i < bitmap.bmHeight; i++)
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{
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for (j = 0; j < bitmap.bmWidth; j++)
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{
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LONG Val = 0;
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INT b, g, r;
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INT c1, c2, c3, c4, c5;
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CopyMemory(&Val,
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&pBits[Count],
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4);
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b = GetRValue(Val);
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g = GetGValue(Val);
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r = GetBValue(Val);
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c1 = r;
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/* Red */
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if ((Count < ((bitmap.bmHeight - 1) * bitmap.bmWidth * 4lu)) &&
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(Count > (bitmap.bmWidth * 4lu)))
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{
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CopyMemory(&Val, &pBits[Count - (bitmap.bmWidth * 4l)], 4);
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c2 = GetBValue(Val);
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CopyMemory(&Val, &pBits[Count + 4], 4);
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c3 = GetBValue(Val);
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CopyMemory(&Val, &pBits[(Count + (bitmap.bmWidth * 4l))], 4);
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c4 = GetBValue(Val);
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CopyMemory(&Val, &pBits[Count - 4], 4);
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c5 = GetBValue(Val);
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r = (c1 * 5) - (c2 + c3 + c4 + c5);
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}
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/* Green */
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c1 = g;
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if ((Count < ((bitmap.bmHeight - 1)* bitmap.bmWidth * 4lu)) &&
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(Count > (bitmap.bmWidth * 4lu)))
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{
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CopyMemory(&Val, &pBits[(Count - (bitmap.bmWidth * 4l))], 4);
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c2 = GetGValue(Val);
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CopyMemory(&Val, &pBits[Count + 4], 4);
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c3 = GetGValue(Val);
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CopyMemory(&Val, &pBits[(Count + (bitmap.bmWidth * 4l))], 4);
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c4 = GetGValue(Val);
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CopyMemory(&Val, &pBits[Count - 4], 4);
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c5 = GetGValue(Val);
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g = (c1 * 5) - (c2 + c3 + c4 + c5);
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}
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/* Blue */
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c1 = b;
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if ((Count < ((bitmap.bmHeight - 1) * bitmap.bmWidth * 4lu)) &&
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(Count > (bitmap.bmWidth * 4lu)))
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{
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CopyMemory(&Val, &pBits[(Count - (bitmap.bmWidth * 4l))], 4);
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c2 = GetRValue(Val);
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CopyMemory(&Val, &pBits[Count + 4], 4);
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c3 = GetRValue(Val);
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CopyMemory(&Val, &pBits[(Count+(bitmap.bmWidth * 4l))], 4);
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c4 = GetRValue(Val);
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CopyMemory(&Val, &pBits[Count - 4], 4);
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c5 = GetRValue(Val);
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b = (c1 * 5) - (c2 + c3 + c4 + c5);
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}
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/* Red */
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if (r > 255) r = 255;
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if (r < 0) r = 0;
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/* Green */
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if (g > 255) g = 255;
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if (g < 0)g = 0;
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/* Blue */
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if (b > 255) b = 255;
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if (b < 0) b = 0;
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Val = RGB(b, g, r);
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CopyMemory(&pBitsTemp[Count],
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&Val,
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4);
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Count+=4;
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}
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}
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/* Set the new pixel bits */
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SetDIBits(hdcMem,
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hBitmap,
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0,
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bRes,
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pBitsTemp,
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&bi,
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DIB_RGB_COLORS);
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HeapFree(ProcessHeap,
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0,
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pBits);
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HeapFree(ProcessHeap,
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0,
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pBitsTemp);
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GetClientRect(hwnd,
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&rc);
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InvalidateRect(hwnd,
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&rc,
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FALSE);
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return TRUE;
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}
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