#define ULIM(x,y,z) ((y) < (z) ? LIM(x,y,z) : LIM(x,z,y))
#define CLIP(x) LIM((int)(x),0,65535)
#define SWAP(a,b) { a=a+b; b=a-b; a=a-b; }
-
/*
In order to inline this calculation, I make the risky
assumption that all filter patterns can be described
// CINELERRA
static void reset()
{
- shot_select=0;
- multi_out=0;
- aber[0]=1; aber[1]=1; aber[2]=1; aber[3]=1;
- gamm[0]=0.45; gamm[1]=4.5; gamm[2]=0; gamm[3]=0; gamm[4]=0; gamm[5]=0;
- bright=1;
- user_mul[0]=0; user_mul[1]=0; user_mul[2]=0; user_mul[3]=0;
- threshold=0;
- half_size=0;
- four_color_rgb=0;
- document_mode=0;
- highlight=0;
- verbose=0;
- use_auto_wb=0;
- use_camera_wb=0;
- use_camera_matrix=1;
- output_color=1;
- output_bps=8;
- output_tiff=0;
- med_passes=0;
- no_auto_bright=0;
- greybox[0]=0; greybox[1]=0; greybox[2]=UINT_MAX; greybox[3]=UINT_MAX;
+// uninitialized
+#define ZERO(var) memset(&var, 0, sizeof var);
+ aperture = 0;
+ ZERO(artist);
+ black = 0;
+ ZERO(cam_mul)
+ canon_ev = 0;
+ ZERO(cblack);
+ ZERO(cmatrix);
+ ZERO(cdesc);
+ colors = 0;
+ ZERO(cr2_slice);
+ ZERO(curve);
+ data_error = 0;
+ data_offset = 0;
+ dng_version = 0;
+ exif_cfa = 0;
+ ZERO(failure);
+ filters = 0;
+ ZERO(first_decode);
+ flash_used = 0;
+ flip = 0;
+ focal_len = 0;
+ fuji_layout = 0;
+ fuji_width = 0;
+ ZERO(gpsdata);
+ height = 0;
+ ZERO(histogram);
+ ifname = 0;
+ ifp = 0;
+ iheight = 0;
+ is_foveon = 0;
+ iso_speed = 0;
+ is_raw = 0;
+ iwidth = 0;
+ kodak_cbpp = 0;
+ left_margin = 0;
+ load_flags = 0;
+ load_raw = 0;
+ maximum = 0;
+ meta_data = 0;
+ meta_length = 0;
+ meta_offset = 0;
+ mix_green = 0;
+ ZERO(model);
+ ZERO(model2);
+ ofp = 0;
+ oprof = 0;
+ order = 0;
+ ZERO(ph1);
+ pixel_aspect = 0;
+ memset(pre_mul, 0, sizeof pre_mul);
+ profile_length = 0;
+ profile_offset = 0;
+ raw_color = 0;
+ raw_height = 0;
+ raw_width = 0;
+ raw_image = 0;
+ memset(rgb_cam, 0, sizeof rgb_cam);
+ shot_order = 0;
+ shrink = 0;
+ shutter = 0;
+ strip_offset = 0;
+ thumb_height = 0;
+ thumb_length = 0;
+ thumb_load_raw = 0;
+ thumb_misc = 0;
+ thumb_offset = 0;
+ thumb_width = 0;
+ tiff_bps = 0;
+ tiff_compress = 0;
+ tiff_flip = 0;
+ tiff_nifds = 0;
+ tiff_samples = 0;
+ tile_length = 0;
+ tile_width = 0;
+ timestamp = 0;
+ top_margin = 0;
+ unique_id = 0;
+ ZERO(white);
+ width = 0;
+ zero_after_ff = 0;
+ zero_is_bad = 0;
+
+// initializer data
+ shot_select = 0;
+ multi_out = 0;
+ aber[0] = aber[1] = aber[2] = aber[3] = 1;
+ gamm[0] = 0.45; gamm[1] = 4.5; gamm[2] = 0;
+ gamm[3] = 0; gamm[4] = 0; gamm[5] = 0;
+ bright = 1;
+ ZERO(user_mul);
+ threshold = 0;
+ half_size = 0;
+ four_color_rgb = 0;
+ document_mode = 0;
+ highlight = 0;
+ verbose = 0;
+ use_auto_wb = 0;
+ use_camera_wb = 0;
+ use_camera_matrix = 1;
+ output_color = 1;
+ output_bps = 8;
+ output_tiff = 0;
+ med_passes = 0;
+ no_auto_bright = 0;
+ greybox[0] = 0; greybox[1] = 0;
+ greybox[2] = UINT_MAX; greybox[3] = UINT_MAX;
}
#if 0
{
void *dp;
unsigned dim[3];
-// CINELERRA
- memset (ptr, 0, size*4);
+
if (!name) return 0;
dp = foveon_camf_matrix (dim, name);
if (!dp) return 0;
if (flip == UINT_MAX) flip = 0;
// CINELERRA
- if (flip & 4)
- sprintf(dcraw_info, "%d %d", height, width);
+{ unsigned flp = flip;
+ switch ((flp+3600) % 360) {
+ case 270: flp = 5; break;
+ case 180: flp = 3; break;
+ case 90: flp = 6;
+ }
+ if( (flp & 4) )
+ sprintf(dcraw_info, "%d %d", height, width);
else
- sprintf(dcraw_info, "%d %d", width, height);
+ sprintf(dcraw_info, "%d %d", width, height); }
}
#ifndef NO_LCMS
}
// CINELERRA
-void CLASS write_cinelerra (FILE *ofp)
-{
- int row, col;
- float *output;
-
- for (row = 0; row < height; row++)
- {
- output = dcraw_data[row];
-
- if(document_mode)
- {
- for (col = 0; col < width; col++)
- {
- ushort *pixel = image[row * width + col];
-
- *output++ = (float)pixel[0] / 0xffff;
- *output++ = (float)pixel[1] / 0xffff;
- *output++ = (float)pixel[2] / 0xffff;
-
- if(dcraw_alpha) *output++ = 1.0;
+void CLASS write_cinelerra()
+{
+ int c, row, col, soff, cstep, rstep;
+ float scale = 1. / 0xffff;
+ iheight = height; iwidth = width;
+ if( (flip & 4) != 0 ) SWAP(height,width);
+ soff = flip_index(0, 0);
+ cstep = flip_index(0, 1) - soff;
+ rstep = flip_index(1, 0) - flip_index(0, width);
+ if( document_mode ) {
+ for( row=0; row<height; ++row, soff += rstep ) {
+ float *output = dcraw_data[row];
+ for( col=0; col<width; ++col, soff += cstep ) {
+ ushort *pixel = image[soff];
+ FORC3 *output++ = (float)*pixel++ * scale;
+ if( dcraw_alpha ) *output++ = 1.0;
}
}
- else
- {
- for (col = 0; col < width; col++)
- {
- ushort *pixel = image[row * width + col];
-
- *output++ = (float)pixel[0] / 0xffff;
- *output++ = (float)pixel[1] / 0xffff;
- *output++ = (float)pixel[2] / 0xffff;
-
- if(dcraw_alpha) *output++ = 1.0;
+ }
+ else {
+ int val, total, white=0x2000;
+ int perc = width * height * 0.01; /* 99th percentile white level */
+ if( fuji_width ) perc /= 2;
+ if( !((highlight & ~2) || no_auto_bright) ) {
+ for( white=c=0; c < colors; ++c ) {
+ for( val=0x2000, total=0; --val > 32; )
+ if( (total += histogram[c][val]) > perc ) break;
+ if( white < val ) white = val;
+ }
+ }
+ gamma_curve(gamm[0], gamm[1], 2, (white << 3)/bright);
+ for( row=0; row<height; ++row, soff += rstep ) {
+ float *output = dcraw_data[row];
+ for( col=0; col<width; ++col, soff += cstep ) {
+ ushort *pixel = image[soff];
+ FORC3 *output++ = (float)curve[*pixel++] * scale;
+ if( dcraw_alpha ) *output++ = 1.0;
}
}
- }
+ }
}
// CINELERRA
}
// CINELERRA
// write_fun = &CLASS write_ppm_tiff;
- write_fun = write_cinelerra;
+ write_fun = &CLASS write_cinelerra;
if (thumbnail_only) {
if ((status = !thumb_offset)) {
projects / goodguy / history.git / blobdiff