From ff7773a8da615e4dc91320636beb4e6877777a01 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Mon, 31 Jul 2006 20:34:14 +0200
Subject: initial tiff write support
---
src/DataImage.H | 2 ++
src/DataImage.cxx | 32 ++++++++++++++++++++++++++++++++
src/gipfel.cxx | 1 +
3 files changed, 35 insertions(+)
(limited to 'src')
diff --git a/src/DataImage.H b/src/DataImage.H
index 49cd952..a8fb100 100644
--- a/src/DataImage.H
+++ b/src/DataImage.H
@@ -40,6 +40,8 @@ class DataImage : public Fl_Widget {
int write_jpeg(const char *file, int quality);
+ int write_tiff(const char *file);
+
static int get_pixel(Fl_Image *img, int x, int y,
char *r, char *g, char *b);
diff --git a/src/DataImage.cxx b/src/DataImage.cxx
index f7968b2..2f1ad80 100644
--- a/src/DataImage.cxx
+++ b/src/DataImage.cxx
@@ -25,6 +25,7 @@
#include <math.h>
extern "C" {
#include <jpeglib.h>
+#include <tiffio.h>
}
#include <Fl/fl_draw.h>
@@ -161,3 +162,34 @@ DataImage::write_jpeg(const char *file, int quality) {
return 0;
}
+
+int
+DataImage::write_tiff(const char *file) {
+ TIFF *output;
+ uint32 width, height;
+ char *raster;
+
+ // Open the output image
+ if((output = TIFFOpen(file, "w")) == NULL){
+ fprintf(stderr, "can't open %s\n", file);
+ return 1;
+ }
+
+ // Write the tiff tags to the file
+ TIFFSetField(output, TIFFTAG_IMAGEWIDTH, w());
+ TIFFSetField(output, TIFFTAG_IMAGELENGTH, h());
+ TIFFSetField(output, TIFFTAG_COMPRESSION, COMPRESSION_DEFLATE);
+ TIFFSetField(output, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+ TIFFSetField(output, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
+ TIFFSetField(output, TIFFTAG_BITSPERSAMPLE, 8);
+ TIFFSetField(output, TIFFTAG_SAMPLESPERPIXEL, 3);
+
+ // Actually write the image
+ if(TIFFWriteEncodedStrip(output, 0, data, w() * h() * 3) == 0){
+ fprintf(stderr, "Could not write image\n");
+ return 2;
+ }
+
+ TIFFClose(output);
+ return 0;
+}
diff --git a/src/gipfel.cxx b/src/gipfel.cxx
index acdd1de..309ee9d 100644
--- a/src/gipfel.cxx
+++ b/src/gipfel.cxx
@@ -435,6 +435,7 @@ int stitch(int stitch_w, int stitch_h, int argc, char **argv) {
st->resample(img, 0.0, 7.0);
img->write_jpeg("/tmp/bla.jpg", 90);
+ img->write_tiff("/tmp/bla.tiff");
Fl::run();
exit(0);
}
--
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