Add invert colors and how to discolor

contrib-versioning
Lyn Perrine 6 years ago
parent 60dac206aa
commit c232c77b9f

@ -21,7 +21,7 @@ To open a pdf file use :menuselection:`File --> Open` from the menu or :kbd:`Con
If you want to view a particular page select the box (e.g. page 1/3) and type the page number (e.g. page 3/3). To move to the previous and next page use the left and right arrow buttons respectively. There are numerous zoom option, including percentage, page width, page size, continous, and multiple pages. Another way to jump to a particular page is to press :kbd:`control + j` or :menuselection:`Edit --> Jump to Page`. To go back to page which you have just come from press :kbd:`control + enter` or :menuselection:`Edit --> Jump backward`. To jump forward a page press control + shift + enter or :menuselection:`Edit --> Jump Forward`.
To print your pdf press :kbd:`Control + P` or :menuselection:`File --> Print`. If you are printing the pdf in black and white you can however tpggle previewing the file in black and white by pressing :kbd:`Control + U` or :menuselection:`View --> Convert to grayscale`.
To print your pdf press :kbd:`Control + P` or :menuselection:`File --> Print`. If you are printing the pdf in black and white you can however tpggle previewing the file in black and white by pressing :kbd:`Control + U` or :menuselection:`View --> Convert to grayscale`. To invert the colors of your pdf press :kbd:`Control +I` or :menuseleciton:`View --> Invert Colors`. To trim the margins off your pdf file press :kbd:`control +Shift +U` or :menuselection:`View --> Trim margins`. If you want to turn any of the alrenetes colors or trimmed margins off press or use the menu in the same thing again.
To select text or an image from qpdfview press :kbd:`control+c` or :menuselection:`Edit --> Copy to clipboard`. Then the cursor will turn into a crosshair and you will be able to expand a box to slect either text or an image and a menu to select copying the text, selecting the text, copying the image, or saving the image to file.

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