Cross Reference: /external/libpng/contrib/visupng/PngFile.c

Lines Matching refs:info_ptr
28 static png_infop info_ptr = NULL;
145     info_ptr = png_create_info_struct(png_ptr);
146     if (!info_ptr)
168         png_read_info(png_ptr, info_ptr);
172         png_get_IHDR(png_ptr, info_ptr, piWidth, piHeight, &iBitDepth,
184         if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
191         if (png_get_bKGD(png_ptr, info_ptr, &pBackground))
204         if (png_get_gAMA(png_ptr, info_ptr, &dGamma))
207         // after the transformations have been registered update info_ptr data
209         png_read_update_info(png_ptr, info_ptr);
213         png_get_IHDR(png_ptr, info_ptr, piWidth, piHeight, &iBitDepth,
219         ulRowBytes = png_get_rowbytes(png_ptr, info_ptr);
220         ulChannels = png_get_channels(png_ptr, info_ptr);
269         png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
316     info_ptr = png_create_info_struct(png_ptr);
317     if (!info_ptr) {
335         png_set_IHDR(png_ptr, info_ptr, iWidth, iHeight, ciBitDepth,
341         png_write_info(png_ptr, info_ptr);
367         png_write_end(png_ptr, info_ptr);
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