13 commits

Author	SHA1	Message	Date
Will Norris	67619a67ae	add support for exif orientation tag ... if any transformation is requested, first apply any additional transformation necessary to correct for the EXIF orientation tag, since it is stripped from the resulting image. Fixes #63	2017-09-09 06:13:33 +00:00
Will Norris	07c54b46e3	normalize rotate values ... A -90 or 630 degree rotation is the same as 270.	2017-09-09 06:12:19 +00:00
Will Norris	03d75816a0	fix ordering of flip and rotation transformations ... Fixes #112	2017-09-06 22:01:13 +00:00
Will Norris	4533f0c68a	allow crop options to be floats and negative ... values between 0 and 1 have the same behavior as the size option - it is treated as a percentage of the original image size. Negative values for cx and cy are calculated from the bottom and right edges of the image.	2017-08-31 07:27:35 +00:00
Maciej Tarnowski	1b70c6afd0	Implement rectangular crop functionality ... Fixes #19	2017-08-31 03:50:25 +00:00
Will Norris	49480c4693	add missing license headers on test files	2016-06-22 13:54:16 -07:00
Will Norris	d9e4cf282a	minor cleanup of resizeParams code	2015-11-26 12:05:13 -08:00
orian	8efff4b6a9	Skip resizing if requested size bigger then original	2015-10-14 18:25:48 +02:00
orian	431898ec9a	Extract resizeParams method.	2015-10-14 18:15:57 +02:00
Rune Madsen	4e60c683b0	scaleup flag	2015-08-12 14:39:38 -04:00
Will Norris	d74dd6e985	rename jpegQuality to defaultQuality ... Also fix a few go vet errors	2015-02-12 14:21:26 -08:00
Will Norris	76faab6363	add lots more tests	2014-12-04 17:32:40 -08:00
Will Norris	dd1df4631b	add tests for transformImage	2014-12-04 12:36:08 -08:00