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[add] image save

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This commit is contained in:
Andy Bunce 2024-04-11 12:45:23 +01:00
parent bd5b7cf006
commit af2fac39b2
7 changed files with 66 additions and 7 deletions
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19
src/lib/pdfbox3.xqm
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@ -40,7 +40,7 @@ declare namespace PDDocumentInformation ="java:org.apache.pdfbox.pdmodel.PDDocum
@see https://javadoc.io/static/org.apache.pdfbox/pdfbox/3.0.0/org/apache/pdfbox/pdmodel/interactive/documentnavigation/outline/PDOutlineItem.html
:)
declare namespace PDOutlineItem="java:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem";
declare namespace PDFRenderer="java:org.apache.pdfbox.rendering.PDFRenderer";
declare namespace RandomAccessReadBufferedFile = "java:org.apache.pdfbox.io.RandomAccessReadBufferedFile";
declare namespace File ="java:java.io.File";
@ -220,6 +220,7 @@ as xs:string*
=>PDDocumentCatalog:getPageLabels()
=>PDPageLabels:getLabelsByPageIndices()
};
(:~ return text on $pageNo :)
declare function pdfbox:getText($doc as item(), $pageNo as xs:integer)
as xs:string{
@ -231,6 +232,7 @@ as xs:string{
return (# db:checkstrings #) {PDFTextStripper:getText($tStripper,$doc)}
};
(:~ summary info as map for $pdfpath :)
declare function pdfbox:report($pdfpath as xs:string)
as map(*){
let $doc:=pdfbox:open($pdfpath)
@ -242,8 +244,17 @@ as map(*){
)=>map:merge()
};
(: @TODO :)
declare function pdfbox:pageAsImage($doc as item(), $pageNo as xs:integer)
(:~ page (ZERO based) as image
@param $scale 1=72 dpi :)
declare function pdfbox:pageAsImage($doc as item(), $pageNo as xs:integer,$scale as xs:float)
as item(){
(: BufferedImage image = pdfRenderer.renderImageWithDPI(i, 200, ImageType.RGB) :)
PDFRenderer:new($doc)
=>PDFRenderer:renderImage($pageNo,$scale)
};
(:~ save bufferedimage to $dest
@param $type = "gif","png" etc:)
declare function pdfbox:imageSave($bufferedImage as item(),$dest as xs:string,$type as xs:string)
as xs:boolean{
Q{java:javax.imageio.ImageIO}write($bufferedImage , $type, File:new($dest))
};

8
src/scratch/abc2.xq Normal file
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@ -0,0 +1,8 @@
declare variable $samples:= map{
"climate": "data\drop-01d\set\2-6-1\A5579C_1\271989---Book_File-Web_PDF_9798400627484_486728.pdf",
"women": "data\drop-01d\set\2-6-1\A6229C_1\257334---Book_File-Web_PDF_9798216172628_486742.pdf",
"genocide": "data\drop1-pdf\GR2967-TRD\272791---Book_File-Web_PDF_9798400640216_486366.pdf",
"world": "data\drop-01c\gpg-book\2-6\A3506C-TRD\256186---Book_File-Web_PDF_9798216038955_486148.pdf"
};
declare variable $base:= "C:\Users\mrwhe\git\bloomsbury\content-architecture\xquery\ABC-CLIO\data";
42

4
src/webapp/pdf/static/styles.css
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@ -6,6 +6,10 @@ html {
padding: 0;
font-family: 'Open Sans', sans-serif;
}
sl-card {
display: flex;
width: 100px;
}
.App {
width: 800px;

32
src/webapp/pdf/static/user.html Normal file
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@ -0,0 +1,32 @@
<!doctype html>
<script type="module">
import { define, store, html } from 'https://esm.sh/hybrids@^8';
const User = {
id: true,
res: null,
firstName: "",
lastName: "",
[store.connect]: {
get: id => fetch(`http://localhost:8080/pdf/api/sources`)
.then(data => data.json())
.then(res=> { "43"})
},
};
define({
tag: "user-details",
user: store(User),
render: ({ user }) => html`
<div>
${store.pending(user) && `Loading...`}
${store.error(user) && `Something went wrong...`}
${store.ready(user) && html`
<p>${user.id} ${user.lastName}</p>
`}
</div>
`,
});
</script>
<user-details user="2"></user-details>