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galfar
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deskew
Deskew is a command line tool for deskewing scanned text documents. It uses Hough transform to detect "text lines" in the image. As an output, you get an image rotated so that the lines are horizontal.
http://galfar.vevb.net/deskew
Mozilla Public License 2.0
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add pnm format
#59
milahu
opened
1 month ago
1
Is there an imposed limit to accuracy?
#58
gtoal
opened
5 months ago
4
Have you considered using a shear instead of rotation?
#57
gtoal
opened
6 months ago
4
Tiff compressions
#56
galfar
closed
8 months ago
0
GH Actions updates
#55
galfar
closed
8 months ago
0
Bug - -c tg4 seems to incorrectly compress with LZW in windows CLI
#54
theretrobristolian
closed
8 months ago
2
Why is it slow?
#53
jaslli
opened
12 months ago
1
Add minimum tested pixel count to rotate the document
#52
jmaslak
opened
1 year ago
0
runtests.sh can skip TIFFs
#51
galfar
closed
2 years ago
0
GH Actions - ARM build
#50
galfar
closed
2 years ago
0
please delete
#49
ghost
closed
1 year ago
0
please delete
#48
ghost
closed
1 year ago
1
please delete
#47
ghost
closed
1 year ago
1
GUI: Option to select sampling filter
#46
ghost
closed
2 years ago
2
feature request: release for linux arm64
#45
amitm02
opened
2 years ago
2
Impossible to set background color to 100% transparent
#44
galfar
closed
2 years ago
0
Auto detect content rectangle
#43
galfar
opened
2 years ago
0
windows tiff
#42
xialei2821212670
closed
8 months ago
1
Options for Specifying Skew Angle
#41
hamxahbhatti
opened
3 years ago
2
Feature Request: Homebrew support
#40
hcguersoy
opened
3 years ago
0
Take the background color from the input image
#39
galfar
opened
3 years ago
8
Please clarify licensing situation
#38
ctrlcctrlv
closed
3 years ago
5
Compiling the GUI on Linux?
#37
ctrlcctrlv
closed
3 years ago
1
Add some example input and outputs
#36
NightMachinery
opened
3 years ago
2
Created GitHub Actions CI workflow
#35
galfar
closed
3 years ago
0
GUI: allow passing extra parameters to CLI
#34
galfar
closed
3 years ago
1
GUI: add tooltips
#33
galfar
opened
4 years ago
0
Auto thresholding should honor content rectangle
#32
galfar
opened
4 years ago
0
Specify content rectangle using margins
#31
galfar
opened
4 years ago
1
Take default TIFF compression scheme from input file
#30
galfar
closed
8 months ago
1
GUI: add missing options/parameters for CLI
#29
galfar
closed
3 years ago
0
Change default output file name
#28
galfar
closed
2 years ago
0
GUI: parse Deskew CLI output
#27
galfar
opened
4 years ago
0
How do you use the compression parameter?
#26
raduslmn
closed
3 years ago
1
Support for multipage pdf files
#25
cristobaltapia
closed
4 years ago
2
result of png is very large in size
#24
amitm02
closed
2 years ago
4
Parameters on DeskewGui v0.90
#3
vivadavid
closed
4 years ago
5
Can you introduce your algorithm briefly?
#2
shufanwu
closed
5 years ago
1
Deskew command not found after compilation on Mac
#1
sati-bodhi
closed
4 years ago
1
Saving output file in unsupported format silently fails
#20
galfar
closed
2 years ago
1
Quiet Mode
#19
galfar
opened
5 years ago
0
Auto determine angle range for skew detection
#18
galfar
opened
5 years ago
0
Optional auto-crop after rotation
#17
galfar
closed
5 years ago
2
DeskewGui: default window is too big for some common screens
#16
galfar
closed
5 years ago
2
Better image quality after rotation
#15
galfar
closed
5 years ago
2
Simple GUI frontend
#14
galfar
closed
5 years ago
3
Note for FreeBSD
#13
galfar
opened
6 years ago
1
Bad behavior when an output is given and no deskewing is needed
#12
galfar
closed
6 years ago
1
DPI resolution not read/written correctly for some JPEGs
#11
galfar
opened
6 years ago
1
Support for multi-page tiff
#10
galfar
opened
6 years ago
3
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