Re: [tesseract-ocr] Tesseract crashed on blank page

[ShreeDevi Kumar]

which version? which o/s? which language?

what command did you use?

ShreeDevi

भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com

On Thu, May 10, 2018 at 10:59 PM, kvc  wrote:

> Hi everyone,
>
> I launch tesseract on a blank page and it crashes and prompts error.
>
> Do you know how to fix it ?
>
> Thanks
>
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[tesseract-ocr] Re: Problem reading text in two columns

[Brooks Johnson]

I've uninstalled and reinstalled from the PPA and my results resemble 
yours.  I used the tessdata_fast file for English - are these different 
from tessdata-ocr-eng that comes with Ubuntu?

On Wednesday, May 9, 2018 at 3:21:12 AM UTC-5, shree wrote:
>
> Please try by building the latest version of tesseract from github
>>
>
> or install  from links given in 
> https://github.com/tesseract-ocr/tesseract/wiki
>
> I get the following output using the default eng.traineddata from the 
> three repos - tessdata, tessdata_best, tessdata_fast, without any 
> pre-processing of image.
>
> # tesseract receipt.png - --psm 6 --tessdata-dir ./tessdata -c 
> preserve_interword_spaces=1 -c page_separator=''
>
> Warning. Invalid resolution 0 dpi. Using 70 instead.
> CUL DAIRY
>
> CHOBANI Y0G  $5.89 F
> PRODUCE
>
> HONEYCRTSP APPLES
>
> 0.931b@ $2.29/ Ib $2.13 F
> Tare Weight: 0.011b
>
> BANANAS
>
> 3.16 1b®  $0.59/ Ib   $1.86 F
> Tare Weight: 0.011b
>
> BALANCE DUE   $9.88
>
>
> # tesseract receipt.png - --psm 6 --tessdata-dir ./tessdata_best -c 
> preserve_interword_spaces=1 -c page_separator=''
>
> Warning. Invalid resolution 0 dpi. Using 70 instead.
> CUL DAIRY
>
> CHOBANI Y0G  $5.89 F
> PRODUCE
>
> HONEYCRISP APPLES
>
> 0.931b8  $2.20/ Ib $213 F
> Tare Weight: 0.011b
>
> BANANAS
>
> 3.16 1b8 $0.59 Ib   $1.86 F
> Tare Weight: 0.011b
>
> BALANCE DUE   $9.88
>
>
> # tesseract receipt.png - --psm 6 --tessdata-dir ./tessdata_fast  -c 
> preserve_interword_spaces=1 -c page_separator=''
>
> Warning. Invalid resolution 0 dpi. Using 70 instead.
> CUL DAIRY
>
> CHOBANI ¥OG  $5.89 F
> PRODUCE
>
> HONEYCRISP APPLES
>
> 0.93 Ib @ = $2.29/ Ib $2.13 F
> Tare Weight: 0.011b
>
> BANANAS
>
> 3.16 1b @ —$0.59/ Ib   $1.86 F
> Tare Weight: 0.01Ib
>
> BALANCE DUE   $9.88
>
>
>
>

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[tesseract-ocr] Tesseract crashed on blank page

[kvc]

Hi everyone,

I launch tesseract on a blank page and it crashes and prompts error.

Do you know how to fix it ? 

Thanks

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[tesseract-ocr] Size of font

[Ava Nimaee]

Hi,
I have been training Tesseract for Persian language. i have been doing this 
from scratch and now i want to know how  i can set size of font.
In fact the size is important?
 Thanks.

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