Searched defs:pixel (Results 1 - 4 of 4) sorted by relevance

/inkscape/src/extension/internal/
H A Dmetafile-inout.cpp67 /* Given "bitmap", this returns the pixel of bitmap at the point
159 pixel_t * pixel = pixel_at (bitmap, x, y); local
160 *row++ = pixel->red; // R & B channels were set correctly by DIB_to_RGB
161 *row++ = pixel->green;
162 *row++ = pixel->blue;
H A Dcairo-render-context.cpp572 alpha. This is handled here by doing a pixel by pixel conversion.
713 // The incoming pixel values already include alpha, fill-opacity, etc.,
722 guint32 *pixel = reinterpret_cast<guint32 *>(row_data) + i; local
723 float lum_alpha = (((*pixel & 0x00ff0000) >> 16) * coeff_r +
724 ((*pixel & 0x0000ff00) >> 8) * coeff_g +
725 ((*pixel & 0x000000ff) ) * coeff_b );
728 // six hexadecimal numbers of *pixel are.
729 *pixel = (guint32)(0xff000000 * lum_alpha * opacity);
1058 // Subtract 0.5 to prevent small rounding errors from increasing pattern size by one pixel
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/inkscape/src/ui/tool/
H A Dpath-manipulator.cpp831 void PathManipulator::scaleHandle(Node *n, int which, int dir, bool pixel) argument
839 if (pixel) {
864 void PathManipulator::rotateHandle(Node *n, int which, int dir, bool pixel)
873 if (pixel) {
874 // Rotate by "one pixel"
/inkscape/src/ui/tools/
H A Dflood-tool.cpp184 * Get the pointer to a pixel in a pixel buffer.
185 * @param px The pixel buffer.
188 * @param stride The rowstride of the pixel buffer.
199 * Compare a pixel in a pixel buffer with another pixel to determine if a point should be included in the fill operation.
200 * @param check The pixel in the pixel buffer to check.
201 * @param orig The original selected pixel t
324 guint32 pixel = get_pixel(px, x, y, bci.stride); local
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