Hatched Gradient Illustrator + Lines in Printing

Nini_Zuni -  
contrariness Posted messages 17903 Registration date   Status Member Last intervention   -

Hello,

When printing my document, there are very thin white lines that correspond to the outlines of the images. They don't appear on screen, but they are visible when printed... Do you have any idea where this might be coming from, please?

Also, when I apply a gradient, it appears striped (see attached photo). Do you have any idea about that as well, please?

Thank you.

6 answers

Eiyell
 

Maybe it’s because

You’re out of ink

your printer/computer is malfunctioning

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Nini_Zuni
 

It's at a professional printer...

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Eiyell
 

Either

your printer/computer is malfunctioning

or you’re out of ink

once I printed something and I barely had any ink left, result: there were purple streaks on my image.

I hope this answer will be helpful to you

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Eiyell Posted messages 1 Status Member
 

So I don't know, maybe your document is corrupted or you have a virus somewhere...

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contrariness Posted messages 17903 Registration date   Status Member Last intervention   6 243
 

Are you printing from Illustrator or from a PDF?

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Nini_Zuni
 

I provided the AI file to the printer.

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contrariness Posted messages 17903 Registration date   Status Member Last intervention   6 243
 

Did you create a gradient or a transparency?

For the outlines of the images, this may come from a problem with flattening transparencies at the time of printing... unless you did a cutout with the pen tool and it's not perfect...

It's not a good idea to provide the AI file... although it's based on a PDF, it may not be well understood by other software.. versions change frequently!

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Nini_Zuni
 

For the striped gradient, I simply opened Illustrator, created a rectangle, and applied the black/white gradient background like in the attached photo. Before, I didn't have this... it was really very ugly.

For my other problem with the image borders, I had added some transparency... they are PNG files. Do you think that by cropping around them the problem will be resolved? Because they have square and rectangular borders.

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contrariness Posted messages 17903 Registration date   Status Member Last intervention   6 243
 

For me, this doesn't seem to be a file design problem..
Is it printed in composite or color separation (Offset)?

This banding effect in the gradients occurs when the printer's RIP has been misconfigured... Normally in PS level 3, you can go up to 16,384 levels of gray in 1 inch (but this is still in relation to the resolution; a gradient is like an image).. Visually, you can't see the transitions.

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