You are commenting using your Google account. You are commenting using your Twitter account. You are commenting using your Facebook account. Notify me of new comments via email. Notify me of new posts via email. Skip to content Menu About Contact.
So now that we have the pdf file, here are the steps: Step 1: Extraction Extract all the pages of the book as single image files. Set the options as follows: The important settings to determine here are to select all pages 1 , select JPEG as the file format 2 , select a folder for the export 3 , making sure to save each page to a separate image file rather than combining all into a single one 4 , and selecting a resolution of dpi 5.
Step 2: Batch processing Now that we have all of the pages as separate image files we need a program to change the brightness and contrast settings of all the images together. After that click the Transformations tab at the top of the dialog box and do the following: In the tree structure 1 on the left scroll down to the Map element and expand it. Now their colored background is gone and they are all black text on top of white background: Step 3: Repacking Now all we need to do is to repack the images into a pdf file.
Step 4: Final touches Now we have removed the background color from all of the pages and we have them back in a single pdf file. It is a light-weight program with a simple interface: First of all select the newly-created pdf file by using the Browse button at the top right. That is it! We are done. Share this: Twitter Facebook. Like this: Like Loading Published by Admin. Next Post Changing calendar event font size in Mozilla Sunbird. Hi Daryl. Glad you found this useful.
Make sure to check out Scan Tailor! Leave a Reply Cancel reply Enter your comment here Fill in your details below or click an icon to log in:. Email required Address never made public. Name required. Follow Following. Butterfly Diaries. Sign me up. Now on the new screen, select the Accessibility option from the left side panel under Categories.
After that, change the background color to white color and finally click on OK at the bottom. You must be wondering that how can Google Docs help in this matter? The converted editable text has a plain white background. Visit Google Docs on your browser and then tap on the folder icon at the mid-right corner.
On the next tab select Upload. Select a PDF file with a colored background by dragging and dropping the file or by clicking on the Select a file from your device button. Wait for a while till the file is uploading. Once the file uploads click on Open with Google Docs at the top. However, with little effort, you can fix it back to normal. With this, your file will be downloaded in the PDF format.
The program is quite powerful and has all the tools that you need to work with the PDF format. Apart from editing PDF files, you can also convert files into a wide number of formats. That is why PDFelement Pro 6 Pro is the best tool to choose when you want to remove an offensive background from any of your documents. You can create, convert, add and remove background PDF easily.
You can remove the background, whether it is color or image, based upon the requirement. This online tool has no installation, and the protection of each file is valuable. You can add, create, convert and remove the background of PDF easily. For your security purpose, Monthly, you have an option to remove PDF background online with 3 documents freely. Try out the removed background from PDF online with ease.
Your files will be protected, and it's easy now to exchange the document. If you have set up the background in color or image format, you can remove the background. Just remove the background and add the new background from the color option.
0コメント