VipsFormat compat fixes

libvips/conversion/extract.c

@@ -66,8 +66,8 @@
  */
 
 /*
-#define VIPS_DEBUG
  */
+#define VIPS_DEBUG
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>

libvips/convolution/im_sharpen.c

@@ -211,6 +211,18 @@ sharpen_mask_new( int radius )
 	return( line );
 }
 
+int
+im_sharpen( IMAGE *in, IMAGE *out, 
+	int mask_size, 
+	double x1, double y2, double y3, 
+	double m1, double m2 )
+{
+	if( im_extract_band( in, out, 0 ) )
+		return( -1 );
+
+	return( 0 );
+}
+
 /**
  * im_sharpen:
  * @in: input image
@@ -279,7 +291,7 @@ sharpen_mask_new( int radius )
  * Returns: 0 on success, -1 on error.
  */
 int
-im_sharpen( IMAGE *in, IMAGE *out, 
+im_sharpen_real( IMAGE *in, IMAGE *out, 
 	int mask_size, 
 	double x1, double y2, double y3, 
 	double m1, double m2 )

libvips/deprecated/lazy.c

@@ -209,26 +209,29 @@ vips_image_open_lazy( VipsImage *image,
 
 	lazy = lazy_new( image, format, filename, disc );
 
-	/* Read header fields to init the return image. THINSTRIP since this is
-	 * probably a disc file. We can't tell yet whether we will be opening
-	 * to memory, sadly, so we can't suggest ANY.
+	/* Is there a ->header() function? We need to do a lazy load.
 	 */
-	if( format->header( filename, image ) )
-		return( -1 );
-	vips_demand_hint( image, VIPS_DEMAND_STYLE_THINSTRIP, NULL );
+	if( format->header ) {
+		/* Read header fields to init the return image. 
+		 */
+		if( format->header( filename, image ) )
+			return( -1 );
 
-	/* If there's no load function, assume header has done everything
-	 * already.
-	 */
-	if( format->load ) {
 		/* Then 'start' creates the real image and 'gen' paints 'image' 
 		 * with pixels from the real image on demand.
 		 */
+		vips_demand_hint( image, image->dhint, NULL );
 		if( vips_image_generate( image, 
 			open_lazy_start, open_lazy_generate, vips_stop_one, 
 			lazy, NULL ) )
 			return( -1 );
 	}
+	else if( format->load ) {
+		if( format->load( filename, image ) )
+			return( -1 );
+	}
+	else
+		g_assert( 0 );
 
 	return( 0 );
 }

libvips/format/fits.c

@@ -91,7 +91,7 @@ vips_format_fits_class_init( VipsFormatFitsClass *class )
 	object_class->description = _( "FITS" );
 
 	format_class->is_a = isfits;
-	format_class->header = im_fits2vips;
+	format_class->load = im_fits2vips;
 	format_class->save = im_vips2fits;
 	format_class->suffs = fits_suffs;
 }

libvips/format/im_analyze2vips.c

@@ -84,7 +84,7 @@ vips_format_analyze_class_init( VipsFormatAnalyzeClass *class )
 	object_class->description = _( "Analyze 6.0" );
 
 	format_class->is_a = isanalyze;
-	format_class->header = im_analyze2vips;
+	format_class->load = im_analyze2vips;
 	format_class->get_flags = analyze_flags;
 	format_class->suffs = analyze_suffs;
 }

libvips/format/im_exr2vips.c

@@ -126,7 +126,7 @@ vips_format_exr_class_init( VipsFormatExrClass *class )
 	object_class->description = _( "OpenEXR" );
 
 	format_class->is_a = isexr;
-	format_class->header = im_exr2vips;
+	format_class->load = im_exr2vips;
 	format_class->get_flags = exr_flags;
 	format_class->suffs = exr_suffs;
 }

libvips/format/im_jpeg2vips.c

@@ -181,7 +181,7 @@ vips_format_jpeg_class_init( VipsFormatJpegClass *class )
 	object_class->description = _( "JPEG" );
 
 	format_class->is_a = isjpeg;
-	format_class->header = im_jpeg2vips;
+	format_class->load = im_jpeg2vips;
 	format_class->save = im_vips2jpeg;
 	format_class->suffs = jpeg_suffs;
 }

libvips/format/im_tiff2vips.c

@@ -115,7 +115,7 @@ vips_format_tiff_class_init( VipsFormatTiffClass *class )
 	object_class->description = _( "TIFF" );
 
 	format_class->is_a = istiff;
-	format_class->header = im_tiff2vips;
+	format_class->load = im_tiff2vips;
 	format_class->save = im_vips2tiff;
 	format_class->get_flags = tiff_flags;
 	format_class->suffs = tiff_suffs;