image-resizer

Prototype code for cropping, resizing and compressing image data

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Samuel Hawksby-Robinson b5319c48b9 Format and tidy up		2020-09-18 16:22:10 +01:00
assets	Renamed images dir to assets	2020-09-18 15:55:37 +01:00
common	Renamed images dir to assets	2020-09-18 15:55:37 +01:00
files	Format and tidy up	2020-09-18 16:22:10 +01:00
images	Format and tidy up	2020-09-18 16:22:10 +01:00
README.md	Renamed images dir to assets	2020-09-18 15:55:37 +01:00
main.go	Moved separate functionality into dedicated packages	2020-09-18 16:19:43 +01:00

README.md

elephant

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	979
pre-render circle crop	80	10	1,079
post-render circle crop	80	10	1,077
	80	20	1,211
pre-render circle crop	80	20	1,344
post-render circle crop	80	20	1,346
	80	30	1,403
pre-render circle crop	80	30	1,577
post-render circle crop	80	30	1,580
	80	40	1,550
pre-render circle crop	80	40	1,749
post-render circle crop	80	40	1,739
	80	50	1,684
pre-render circle crop	80	50	1,911
post-render circle crop	80	50	1,904
	80	60	1,828
pre-render circle crop	80	60	2,095
post-render circle crop	80	60	2,083
	80	70	2,100
pre-render circle crop	80	70	2,399
post-render circle crop	80	70	2,389
	80	80	2,440
pre-render circle crop	80	80	2,802
post-render circle crop	80	80	2,798
	80	90	3,367
pre-render circle crop	80	90	3,727
post-render circle crop	80	90	3,724
	80	100	7,732
pre-render circle crop	80	100	8,222
post-render circle crop	80	100	8,233
	240	10	3,421
pre-render circle crop	240	10	3,563
post-render circle crop	240	10	3,564
	240	20	5,263
pre-render circle crop	240	20	5,351
post-render circle crop	240	20	5,336
	240	30	6,725
pre-render circle crop	240	30	6,798
post-render circle crop	240	30	6,778
	240	40	7,875
pre-render circle crop	240	40	7,953
post-render circle crop	240	40	7,925
	240	50	9,008
pre-render circle crop	240	50	9,068
post-render circle crop	240	50	9,067
	240	60	10,224
pre-render circle crop	240	60	10,295
post-render circle crop	240	60	10,248
	240	70	12,129
pre-render circle crop	240	70	12,104
post-render circle crop	240	70	12,079
	240	80	15,276
pre-render circle crop	240	80	15,164
post-render circle crop	240	80	15,162
	240	90	22,584
pre-render circle crop	240	90	21,959
post-render circle crop	240	90	21,948
	240	100	59,224
pre-render circle crop	240	100	55,532
post-render circle crop	240	100	55,778

frog

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	965
pre-render circle crop	80	10	992
post-render circle crop	80	10	994
	80	20	1,163
pre-render circle crop	80	20	1,204
post-render circle crop	80	20	1,202
	80	30	1,319
pre-render circle crop	80	30	1,378
post-render circle crop	80	30	1,380
	80	40	1,453
pre-render circle crop	80	40	1,532
post-render circle crop	80	40	1,528
	80	50	1,577
pre-render circle crop	80	50	1,672
post-render circle crop	80	50	1,671
	80	60	1,694
pre-render circle crop	80	60	1,801
post-render circle crop	80	60	1,793
	80	70	1,888
pre-render circle crop	80	70	2,019
post-render circle crop	80	70	2,015
	80	80	2,217
pre-render circle crop	80	80	2,377
post-render circle crop	80	80	2,380
	80	90	2,984
pre-render circle crop	80	90	3,235
post-render circle crop	80	90	3,225
	80	100	6,833
pre-render circle crop	80	100	7,340
post-render circle crop	80	100	7,362
	240	10	2,723
pre-render circle crop	240	10	2,809
post-render circle crop	240	10	2,806
	240	20	3,679
pre-render circle crop	240	20	3,811
post-render circle crop	240	20	3,797
	240	30	4,475
pre-render circle crop	240	30	4,653
post-render circle crop	240	30	4,649
	240	40	5,123
pre-render circle crop	240	40	5,345
post-render circle crop	240	40	5,329
	240	50	5,773
pre-render circle crop	240	50	6,035
post-render circle crop	240	50	6,017
	240	60	6,438
pre-render circle crop	240	60	6,746
post-render circle crop	240	60	6,731
	240	70	7,448
pre-render circle crop	240	70	7,792
post-render circle crop	240	70	7,757
	240	80	9,138
pre-render circle crop	240	80	9,519
post-render circle crop	240	80	9,499
	240	90	13,049
pre-render circle crop	240	90	13,610
post-render circle crop	240	90	13,562
	240	100	39,322
pre-render circle crop	240	100	39,105
post-render circle crop	240	100	39,529

goat

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	953
pre-render circle crop	80	10	1,014
post-render circle crop	80	10	1,012
	80	20	1,129
pre-render circle crop	80	20	1,224
post-render circle crop	80	20	1,220
	80	30	1,283
pre-render circle crop	80	30	1,421
post-render circle crop	80	30	1,415
	80	40	1,401
pre-render circle crop	80	40	1,568
post-render circle crop	80	40	1,569
	80	50	1,522
pre-render circle crop	80	50	1,712
post-render circle crop	80	50	1,703
	80	60	1,640
pre-render circle crop	80	60	1,859
post-render circle crop	80	60	1,852
	80	70	1,837
pre-render circle crop	80	70	2,093
post-render circle crop	80	70	2,085
	80	80	2,134
pre-render circle crop	80	80	2,439
post-render circle crop	80	80	2,440
	80	90	2,825
pre-render circle crop	80	90	3,221
post-render circle crop	80	90	3,219
	80	100	6,530
pre-render circle crop	80	100	7,304
post-render circle crop	80	100	7,347
	240	10	2,620
pre-render circle crop	240	10	2,852
post-render circle crop	240	10	2,851
	240	20	3,605
pre-render circle crop	240	20	3,962
post-render circle crop	240	20	3,956
	240	30	4,426
pre-render circle crop	240	30	4,875
post-render circle crop	240	30	4,880
	240	40	5,100
pre-render circle crop	240	40	5,650
post-render circle crop	240	40	5,639
	240	50	5,738
pre-render circle crop	240	50	6,408
post-render circle crop	240	50	6,396
	240	60	6,442
pre-render circle crop	240	60	7,196
post-render circle crop	240	60	7,181
	240	70	7,496
pre-render circle crop	240	70	8,332
post-render circle crop	240	70	8,335
	240	80	9,228
pre-render circle crop	240	80	10,267
post-render circle crop	240	80	10,269
	240	90	13,201
pre-render circle crop	240	90	14,542
post-render circle crop	240	90	14,540
	240	100	37,179
pre-render circle crop	240	100	38,798
post-render circle crop	240	100	39,372

mars

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	852
pre-render circle crop	80	10	852
post-render circle crop	80	10	851
	80	20	969
pre-render circle crop	80	20	969
post-render circle crop	80	20	967
	80	30	1,069
pre-render circle crop	80	30	1,070
post-render circle crop	80	30	1,067
	80	40	1,157
pre-render circle crop	80	40	1,159
post-render circle crop	80	40	1,157
	80	50	1,235
pre-render circle crop	80	50	1,235
post-render circle crop	80	50	1,234
	80	60	1,329
pre-render circle crop	80	60	1,331
post-render circle crop	80	60	1,327
	80	70	1,454
pre-render circle crop	80	70	1,457
post-render circle crop	80	70	1,456
	80	80	1,669
pre-render circle crop	80	80	1,667
post-render circle crop	80	80	1,668
	80	90	2,137
pre-render circle crop	80	90	2,141
post-render circle crop	80	90	2,138
	80	100	4,913
pre-render circle crop	80	100	4,889
post-render circle crop	80	100	4,941
	240	10	1,970
pre-render circle crop	240	10	1,969
post-render circle crop	240	10	1,970
	240	20	2,465
pre-render circle crop	240	20	2,464
post-render circle crop	240	20	2,463
	240	30	2,876
pre-render circle crop	240	30	2,873
post-render circle crop	240	30	2,873
	240	40	3,238
pre-render circle crop	240	40	3,238
post-render circle crop	240	40	3,236
	240	50	3,627
pre-render circle crop	240	50	3,637
post-render circle crop	240	50	3,631
	240	60	4,035
pre-render circle crop	240	60	4,038
post-render circle crop	240	60	4,041
	240	70	4,644
pre-render circle crop	240	70	4,645
post-render circle crop	240	70	4,651
	240	80	5,718
pre-render circle crop	240	80	5,701
post-render circle crop	240	80	5,718
	240	90	8,218
pre-render circle crop	240	90	8,209
post-render circle crop	240	90	8,212
	240	100	26,370
pre-render circle crop	240	100	26,224
post-render circle crop	240	100	26,652

psychedelic

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	1,151
pre-render circle crop	80	10	1,157
post-render circle crop	80	10	1,154
	80	20	1,516
pre-render circle crop	80	20	1,498
post-render circle crop	80	20	1,493
	80	30	1,789
pre-render circle crop	80	30	1,770
post-render circle crop	80	30	1,761
	80	40	2,031
pre-render circle crop	80	40	2,000
post-render circle crop	80	40	2,003
	80	50	2,284
pre-render circle crop	80	50	2,238
post-render circle crop	80	50	2,246
	80	60	2,554
pre-render circle crop	80	60	2,503
post-render circle crop	80	60	2,479
	80	70	2,985
pre-render circle crop	80	70	2,894
post-render circle crop	80	70	2,889
	80	80	3,683
pre-render circle crop	80	80	3,533
post-render circle crop	80	80	3,554
	80	90	5,054
pre-render circle crop	80	90	4,835
post-render circle crop	80	90	4,843
	80	100	10,637
pre-render circle crop	80	100	10,109
post-render circle crop	80	100	10,084
	240	10	5,366
pre-render circle crop	240	10	4,933
post-render circle crop	240	10	4,939
	240	20	8,220
pre-render circle crop	240	20	7,447
post-render circle crop	240	20	7,445
	240	30	10,419
pre-render circle crop	240	30	9,413
post-render circle crop	240	30	9,406
	240	40	12,291
pre-render circle crop	240	40	11,089
post-render circle crop	240	40	11,067
	240	50	14,117
pre-render circle crop	240	50	12,717
post-render circle crop	240	50	12,703
	240	60	16,143
pre-render circle crop	240	60	14,499
post-render circle crop	240	60	14,500
	240	70	19,265
pre-render circle crop	240	70	17,300
post-render circle crop	240	70	17,292
	240	80	24,290
pre-render circle crop	240	80	21,765
post-render circle crop	240	80	21,715
	240	90	35,433
pre-render circle crop	240	90	31,431
post-render circle crop	240	90	31,423
	240	100	82,134
pre-render circle crop	240	100	72,448
post-render circle crop	240	100	72,506

rainbow

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	842
pre-render circle crop	80	10	932
post-render circle crop	80	10	927
	80	20	1,016
pre-render circle crop	80	20	1,134
post-render circle crop	80	20	1,133
	80	30	1,141
pre-render circle crop	80	30	1,304
post-render circle crop	80	30	1,303
	80	40	1,239
pre-render circle crop	80	40	1,433
post-render circle crop	80	40	1,434
	80	50	1,346
pre-render circle crop	80	50	1,560
post-render circle crop	80	50	1,564
	80	60	1,450
pre-render circle crop	80	60	1,693
post-render circle crop	80	60	1,689
	80	70	1,628
pre-render circle crop	80	70	1,920
post-render circle crop	80	70	1,907
	80	80	1,931
pre-render circle crop	80	80	2,265
post-render circle crop	80	80	2,261
	80	90	2,613
pre-render circle crop	80	90	3,001
post-render circle crop	80	90	3,003
	80	100	6,337
pre-render circle crop	80	100	6,900
post-render circle crop	80	100	6,943
	240	10	2,599
pre-render circle crop	240	10	2,755
post-render circle crop	240	10	2,745
	240	20	3,870
pre-render circle crop	240	20	3,976
post-render circle crop	240	20	3,984
	240	30	4,844
pre-render circle crop	240	30	4,987
post-render circle crop	240	30	4,976
	240	40	5,673
pre-render circle crop	240	40	5,844
post-render circle crop	240	40	5,834
	240	50	6,485
pre-render circle crop	240	50	6,654
post-render circle crop	240	50	6,640
	240	60	7,395
pre-render circle crop	240	60	7,548
post-render circle crop	240	60	7,544
	240	70	8,793
pre-render circle crop	240	70	8,931
post-render circle crop	240	70	8,938
	240	80	11,033
pre-render circle crop	240	80	11,101
post-render circle crop	240	80	11,083
	240	90	16,538
pre-render circle crop	240	90	16,283
post-render circle crop	240	90	16,268
	240	100	48,353
pre-render circle crop	240	100	45,039
post-render circle crop	240	100	45,486

romanian-flag

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	822
pre-render circle crop	80	10	935
post-render circle crop	80	10	939
	80	20	901
pre-render circle crop	80	20	1,115
post-render circle crop	80	20	1,109
	80	30	961
pre-render circle crop	80	30	1,246
post-render circle crop	80	30	1,246
	80	40	1,003
pre-render circle crop	80	40	1,362
post-render circle crop	80	40	1,356
	80	50	1,040
pre-render circle crop	80	50	1,449
post-render circle crop	80	50	1,446
	80	60	1,067
pre-render circle crop	80	60	1,549
post-render circle crop	80	60	1,538
	80	70	1,134
pre-render circle crop	80	70	1,745
post-render circle crop	80	70	1,754
	80	80	1,185
pre-render circle crop	80	80	1,964
post-render circle crop	80	80	1,971
	80	90	1,274
pre-render circle crop	80	90	2,480
post-render circle crop	80	90	2,483
	80	100	1,426
pre-render circle crop	80	100	4,794
post-render circle crop	80	100	4,774
	240	10	1,891
pre-render circle crop	240	10	2,297
post-render circle crop	240	10	2,281
	240	20	2,121
pre-render circle crop	240	20	2,817
post-render circle crop	240	20	2,821
	240	30	2,302
pre-render circle crop	240	30	3,259
post-render circle crop	240	30	3,273
	240	40	2,425
pre-render circle crop	240	40	3,634
post-render circle crop	240	40	3,641
	240	50	2,519
pre-render circle crop	240	50	3,915
post-render circle crop	240	50	3,904
	240	60	2,593
pre-render circle crop	240	60	4,256
post-render circle crop	240	60	4,282
	240	70	2,812
pre-render circle crop	240	70	4,800
post-render circle crop	240	70	4,801
	240	80	2,982
pre-render circle crop	240	80	5,624
post-render circle crop	240	80	5,650
	240	90	3,261
pre-render circle crop	240	90	7,238
post-render circle crop	240	90	7,334
	240	100	3,711
pre-render circle crop	240	100	14,517
post-render circle crop	240	100	14,535

tormund

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	1,016
pre-render circle crop	80	10	1,028
post-render circle crop	80	10	1,023
	80	20	1,265
pre-render circle crop	80	20	1,264
post-render circle crop	80	20	1,269
	80	30	1,437
pre-render circle crop	80	30	1,456
post-render circle crop	80	30	1,443
	80	40	1,592
pre-render circle crop	80	40	1,618
post-render circle crop	80	40	1,607
	80	50	1,744
pre-render circle crop	80	50	1,769
post-render circle crop	80	50	1,762
	80	60	1,919
pre-render circle crop	80	60	1,943
post-render circle crop	80	60	1,938
	80	70	2,163
pre-render circle crop	80	70	2,181
post-render circle crop	80	70	2,176
	80	80	2,544
pre-render circle crop	80	80	2,564
post-render circle crop	80	80	2,550
	80	90	3,450
pre-render circle crop	80	90	3,411
post-render circle crop	80	90	3,406
	80	100	7,715
pre-render circle crop	80	100	7,502
post-render circle crop	80	100	7,539
	240	10	3,559
pre-render circle crop	240	10	3,387
post-render circle crop	240	10	3,380
	240	20	5,322
pre-render circle crop	240	20	4,960
post-render circle crop	240	20	4,943
	240	30	6,749
pre-render circle crop	240	30	6,280
post-render circle crop	240	30	6,255
	240	40	7,935
pre-render circle crop	240	40	7,360
post-render circle crop	240	40	7,365
	240	50	9,020
pre-render circle crop	240	50	8,401
post-render circle crop	240	50	8,380
	240	60	10,274
pre-render circle crop	240	60	9,560
post-render circle crop	240	60	9,511
	240	70	12,195
pre-render circle crop	240	70	11,285
post-render circle crop	240	70	11,258
	240	80	15,321
pre-render circle crop	240	80	14,144
post-render circle crop	240	80	14,121
	240	90	22,343
pre-render circle crop	240	90	20,422
post-render circle crop	240	90	20,392
	240	100	55,874
pre-render circle crop	240	100	50,564
post-render circle crop	240	100	50,863

woman

Properties	Size (px^2)	Image Quality (%)	Size (bytes)
	80	10	915
pre-render circle crop	80	10	872
post-render circle crop	80	10	872
	80	20	1,058
pre-render circle crop	80	20	1,002
post-render circle crop	80	20	1,001
	80	30	1,168
pre-render circle crop	80	30	1,086
post-render circle crop	80	30	1,087
	80	40	1,247
pre-render circle crop	80	40	1,157
post-render circle crop	80	40	1,156
	80	50	1,336
pre-render circle crop	80	50	1,233
post-render circle crop	80	50	1,235
	80	60	1,423
pre-render circle crop	80	60	1,303
post-render circle crop	80	60	1,307
	80	70	1,531
pre-render circle crop	80	70	1,397
post-render circle crop	80	70	1,401
	80	80	1,743
pre-render circle crop	80	80	1,580
post-render circle crop	80	80	1,583
	80	90	2,219
pre-render circle crop	80	90	1,996
post-render circle crop	80	90	2,005
	80	100	4,415
pre-render circle crop	80	100	4,148
post-render circle crop	80	100	4,190
	240	10	2,475
pre-render circle crop	240	10	2,303
post-render circle crop	240	10	2,303
	240	20	3,091
pre-render circle crop	240	20	2,822
post-render circle crop	240	20	2,818
	240	30	3,592
pre-render circle crop	240	30	3,195
post-render circle crop	240	30	3,185
	240	40	4,014
pre-render circle crop	240	40	3,547
post-render circle crop	240	40	3,531
	240	50	4,424
pre-render circle crop	240	50	3,867
post-render circle crop	240	50	3,868
	240	60	4,835
pre-render circle crop	240	60	4,242
post-render circle crop	240	60	4,226
	240	70	5,518
pre-render circle crop	240	70	4,774
post-render circle crop	240	70	4,767
	240	80	6,603
pre-render circle crop	240	80	5,658
post-render circle crop	240	80	5,625
	240	90	9,223
pre-render circle crop	240	90	7,754
post-render circle crop	240	90	7,726
	240	100	22,967
pre-render circle crop	240	100	20,063
post-render circle crop	240	100	20,288