Lines Matching full:preview_image
1733 *preview_image;
1747 preview_image=CloneImage(image,0,0,MagickTrue,exception);
1748 if (preview_image == (Image *) NULL)
1755 preview_image->columns,(double) preview_image->rows,1.0,
1756 (double) ((((preview_image->columns+7) >> 3)*preview_image->rows+
1762 p=GetVirtualPixels(preview_image,0,y,preview_image->columns,1,
1768 for (x=0; x < (ssize_t) preview_image->columns; x++)
1771 pixel=ClampToQuantum(GetPixelLuma(preview_image,p));
1808 preview_image=DestroyImage(preview_image);
