diff --git a/libvips/foreign/pdfiumload.c b/libvips/foreign/pdfiumload.c index b389cf69ee..001e304710 100644 --- a/libvips/foreign/pdfiumload.c +++ b/libvips/foreign/pdfiumload.c @@ -104,6 +104,7 @@ EOF #include #include +#include typedef struct _VipsForeignLoadPdf { VipsForeignLoad parent_object; @@ -151,9 +152,9 @@ typedef struct _VipsForeignLoadPdf { VipsRect image; VipsRect *pages; - /* The [double] background converted to the image format. + /* The [double] background converted to the PDFium format. */ - VipsPel *ink; + FPDF_DWORD ink; } VipsForeignLoadPdf; @@ -437,6 +438,7 @@ vips_foreign_load_pdf_header( VipsForeignLoad *load ) int top; int i; + VipsPel *ink; #ifdef DEBUG printf( "vips_foreign_load_pdf_header: %p\n", pdf ); @@ -518,15 +520,13 @@ vips_foreign_load_pdf_header( VipsForeignLoad *load ) /* Convert the background to the image format. */ - if( !(pdf->ink = vips__vector_to_ink( class->nickname, + if( !(ink = vips__vector_to_ink( class->nickname, load->out, VIPS_AREA( pdf->background )->data, NULL, VIPS_AREA( pdf->background )->n )) ) return( -1 ); - /* Swap B and R. - */ - vips__bgra2rgba( (guint32 *) pdf->ink, 1 ); + pdf->ink = (ink[3] << 24) + (ink[0] << 16) + (ink[1] << 8) + ink[2]; return( 0 ); } @@ -554,10 +554,6 @@ vips_foreign_load_pdf_generate( VipsRegion *or, r->left, r->top, r->width, r->height ); */ - /* PDFium won't always paint the background. - */ - vips_region_paint_pel( or, r, pdf->ink ); - /* Search through the pages we are drawing for the first containing * this rect. This could be quicker, perhaps a binary search, but who * cares. @@ -584,6 +580,11 @@ vips_foreign_load_pdf_generate( VipsRegion *or, VIPS_REGION_ADDR( or, rect.left, rect.top ), VIPS_REGION_LSKIP( or ) ); + /* PDFium won't always paint the background. + */ + if ( !FPDFPage_HasTransparency(pdf->page) ) + FPDFBitmap_FillRect(bitmap, 0, 0, rect.width, rect.height, pdf->ink); + FPDF_RenderPageBitmap( bitmap, pdf->page, 0, 0, rect.width, rect.height, 0, 0 ); pFad - Phonifier reborn

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