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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
To create single-color areas, the flood fill tool is often the easiest tool. First select an odd color (e.g. pink if there is no pink in the image) and experiment to find the right tolerance setting. Undo each time. Now you pick a main area color (try control-click while flood-fill is activated) and fill by clicking into each contiguous area.
One color entry in a single GIF or PNG image's palette can be defined as "transparent" rather than an actual color. This means that when the decoder encounters a pixel with this value, it is rendered in the background color of the part of the screen where the image is placed, also if this varies pixel-by-pixel as in the case of a background image .
The most efficient way to identify many problems is to go on the individual articles of your book and view the article as a PDF (click "Download as PDF" in the "print/export" box on the left hand side of your screen, towards the bottom). Preview the page, and if something doesn't look right, chances are there's a problem.
The PNG file format supports 8-bit (256 colors) paletted images (with optional transparency for all palette colors) and 24-bit truecolor (16 million colors) or 48-bit truecolor with and without alpha channel – while GIF supports only 8-bit palettes with a single transparent color. Compared to JPEG, PNG excels when the image has large ...
A PDF page description can use a matrix to scale, rotate, or skew graphical elements. A key concept in PDF is that of the graphics state, which is a collection of graphical parameters that may be changed, saved, and restored by a page description. PDF has (as of version 2.0) 25 graphics state properties, of which some of the most important are:
It usually appears in modern books on the verso of the title page, but in some books is placed at the end (see Back matter). Dedication: Author: A dedication page is a page in a book that precedes the text, in which the author names the person or people for whom they have written the book. Epigraph: Author: A phrase, quotation, or poem.
Tiny Owl Publishing is an independent children's picture book publisher based in London. Founded in 2015 with the aim of creating picture books for everyone, Tiny Owl have published over 30 titles. Tiny Owl are the current joint regional winners of The British Book Awards' Small Press of the Year 2020. [1]