diff options
Diffstat (limited to 'source/fitz/output-pnm.c')
| -rw-r--r-- | source/fitz/output-pnm.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/source/fitz/output-pnm.c b/source/fitz/output-pnm.c index e253d96a..99edc24d 100644 --- a/source/fitz/output-pnm.c +++ b/source/fitz/output-pnm.c @@ -20,12 +20,11 @@ fz_write_pnm_header(fz_context *ctx, fz_output *out, int w, int h, int n, int al } void -fz_write_pnm_band(fz_context *ctx, fz_output *out, int w, int h, int n, int alpha, int stride, int band, int bandheight, unsigned char *p) +fz_write_pnm_band(fz_context *ctx, fz_output *out, int w, int h, int n, int alpha, int stride, int band_start, int bandheight, unsigned char *p) { char buffer[2*3*4*5*6]; /* Buffer must be a multiple of 2 and 3 at least. */ int len; - int start = band * bandheight; - int end = start + bandheight; + int end = band_start + bandheight; if (n-alpha != 1 && n-alpha != 3) fz_throw(ctx, FZ_ERROR_GENERIC, "pixmap must be grayscale or rgb to write as pnm"); @@ -35,7 +34,7 @@ fz_write_pnm_band(fz_context *ctx, fz_output *out, int w, int h, int n, int alph if (end > h) end = h; - end -= start; + end -= band_start; /* Tests show that writing single bytes out at a time * is appallingly slow. We get a huge improvement @@ -135,18 +134,17 @@ fz_write_pam_header(fz_context *ctx, fz_output *out, int w, int h, int n, int al } void -fz_write_pam_band(fz_context *ctx, fz_output *out, int w, int h, int n, int stride, int band, int bandheight, unsigned char *sp) +fz_write_pam_band(fz_context *ctx, fz_output *out, int w, int h, int n, int stride, int band_start, int bandheight, unsigned char *sp) { int y; - int start = band * bandheight; - int end = start + bandheight; + int end = band_start + bandheight; if (!out) return; if (end > h) end = h; - end -= start; + end -= band_start; for (y = 0; y < end; y++) { |