diff --git a/_includes/sidelist-indepth/troubleshooting.html b/_includes/sidelist-indepth/troubleshooting.html index 0a9bfe86..00a05b38 100644 --- a/_includes/sidelist-indepth/troubleshooting.html +++ b/_includes/sidelist-indepth/troubleshooting.html @@ -21,6 +21,7 @@
  • Source Connected To Maximum
  • Sequence Error
  • dwt-md5 Is Not Allowed
    • +
  • Activating the WebTwain instance
    • {%- endif -%} diff --git a/_includes/sidelist-info/releases.html b/_includes/sidelist-info/releases.html index 8c7e37eb..103909ac 100644 --- a/_includes/sidelist-info/releases.html +++ b/_includes/sidelist-info/releases.html @@ -3,7 +3,7 @@ {%- if page.url contains '/schedule/' -%}
  • Stable
  • Beta
    • -
  • Developping
    • +
  • Developing
  • Proposed
  • To Consider
  • Deprecated
    • diff --git a/assets/imgs/activating-the-WebTwain-instance-1.png b/assets/imgs/activating-the-WebTwain-instance-1.png new file mode 100644 index 00000000..7797c5ba Binary files /dev/null and b/assets/imgs/activating-the-WebTwain-instance-1.png differ diff --git a/assets/imgs/activating-the-WebTwain-instance-2.png b/assets/imgs/activating-the-WebTwain-instance-2.png new file mode 100644 index 00000000..4159ef2f Binary files /dev/null and b/assets/imgs/activating-the-WebTwain-instance-2.png differ diff --git a/assets/imgs/activating-the-WebTwain-instance-3.png b/assets/imgs/activating-the-WebTwain-instance-3.png new file mode 100644 index 00000000..156ac89e Binary files /dev/null and b/assets/imgs/activating-the-WebTwain-instance-3.png differ diff --git a/indepth/troubleshooting/common-errors/HTTP-process-error.md b/indepth/troubleshooting/common-errors/HTTP-process-error.md index 17046fd0..a8377c94 100644 --- a/indepth/troubleshooting/common-errors/HTTP-process-error.md +++ b/indepth/troubleshooting/common-errors/HTTP-process-error.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting HTTP Process Error keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, HTTP Process Error diff --git a/indepth/troubleshooting/common-errors/HTTP-request-error.md b/indepth/troubleshooting/common-errors/HTTP-request-error.md index 5f375e99..09b96075 100644 --- a/indepth/troubleshooting/common-errors/HTTP-request-error.md +++ b/indepth/troubleshooting/common-errors/HTTP-request-error.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting HTTP Request Error keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, HTTP Request Error diff --git a/indepth/troubleshooting/common-errors/JPEG-compression.md b/indepth/troubleshooting/common-errors/JPEG-compression.md index fd4169d3..ff3ac153 100644 --- a/indepth/troubleshooting/common-errors/JPEG-compression.md +++ b/indepth/troubleshooting/common-errors/JPEG-compression.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting Only 24-bit True Color bmp And 8-bit gray-scaled Image Are Supported For JPEG Compression keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, JPEG Compression diff --git a/indepth/troubleshooting/common-errors/XMLHttpRequest-cannot-load.md b/indepth/troubleshooting/common-errors/XMLHttpRequest-cannot-load.md index 774c6153..8438d5d8 100644 --- a/indepth/troubleshooting/common-errors/XMLHttpRequest-cannot-load.md +++ b/indepth/troubleshooting/common-errors/XMLHttpRequest-cannot-load.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting XMLHttpRequest Cannot Load XXX keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, XMLHttpRequest Cannot Load XXX diff --git a/indepth/troubleshooting/common-errors/activating-the-WebTwain-instance.md b/indepth/troubleshooting/common-errors/activating-the-WebTwain-instance.md new file mode 100644 index 00000000..2e511cba --- /dev/null +++ b/indepth/troubleshooting/common-errors/activating-the-WebTwain-instance.md @@ -0,0 +1,41 @@ +--- +layout: default-layout +noTitleIndex: true +needAutoGenerateSidebar: true +title: Dynamic Web TWAIN Troubleshooting Activating The WebTwain Instance Prompt Doesn't Disappear +keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, Activating The WebTwain Instance Prompt Doesn't Disappear +breadcrumbText: Activating The WebTwain Instance +description: Dynamic Web TWAIN SDK Documentation Troubleshooting Activating The WebTwain Instance Prompt Doesn't Disappear Page +--- + +# Handling Errors + + +## 'Activating the WebTwain instance' prompt doesn't disappear + +* Symptom + +We have encountered many a such issue that when running DWT in WASM mode, it doesn't get past the step that says 'Activating the WebTwain instance'. + +![activating-the-WebTwain-instance-1]({{site.assets}}imgs/activating-the-WebTwain-instance-1.png) + +* Cause + +The cause is that the wasm has been served with an incorrect MIME type in which case the browser won't be processing the wasm after it is downloaded as it doesn't know how to handle such files, therefore it stops dead there. To confirm the issue, open dev tools and switch to network and you'll see something similar to this (note that content-type is wrong, it may not be what you see in this example but it's definitely not application/wasm. + +Notice that there are no more activity after this in network. + +![activating-the-WebTwain-instance-2]({{site.assets}}imgs/activating-the-WebTwain-instance-2.png) + +If it's right, more wasm files will follow like this: + +![activating-the-WebTwain-instance-3]({{site.assets}}imgs/activating-the-WebTwain-instance-3.png) + +* Resolution + +Make sure the wasm files can be served correctly. Different servers are configured differently. Here are some popular ones: + +NGINX: [ `mime.types` ](https://www.nginx.com/resources/wiki/start/topics/examples/full/#mime-types) +IIS: [ `Web.config` ](https://docs.microsoft.com/en-us/iis/configuration/system.webserver/staticcontent/mimemap#how-to-add-a-mime-type-to-a-web-site-or-application) +Java™ EE web app: [ `web.xml` ](https://docs.oracle.com/cd/E24329_01/web.1211/e21049/web_xml.htm#WBAPP533) +Node.js: [ `npm mime` ](https://www.npmjs.com/package/mime-types) \ No newline at end of file diff --git a/indepth/troubleshooting/common-errors/connection-couldn't-be-established.md b/indepth/troubleshooting/common-errors/connection-couldn't-be-established.md index 6c73f3a2..91e43de1 100644 --- a/indepth/troubleshooting/common-errors/connection-couldn't-be-established.md +++ b/indepth/troubleshooting/common-errors/connection-couldn't-be-established.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting A Connection With The Server Could Not Be Established keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, Connection Couldn't Be Established diff --git a/indepth/troubleshooting/common-errors/dwt-md5-is-not-allowed.md b/indepth/troubleshooting/common-errors/dwt-md5-is-not-allowed.md index 886786c5..f8ffcdcd 100644 --- a/indepth/troubleshooting/common-errors/dwt-md5-is-not-allowed.md +++ b/indepth/troubleshooting/common-errors/dwt-md5-is-not-allowed.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting Request Header Field dwt-md5 Is Not Allowed By Access-Control-Allow-Headers In Preflight Response keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, dwt-md5 Is Not Allowed diff --git a/indepth/troubleshooting/common-errors/general-failure.md b/indepth/troubleshooting/common-errors/general-failure.md index 16a344e2..ccf73154 100644 --- a/indepth/troubleshooting/common-errors/general-failure.md +++ b/indepth/troubleshooting/common-errors/general-failure.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting General Failure keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, General Failure diff --git a/indepth/troubleshooting/common-errors/index.md b/indepth/troubleshooting/common-errors/index.md index 68fae488..16a1189d 100644 --- a/indepth/troubleshooting/common-errors/index.md +++ b/indepth/troubleshooting/common-errors/index.md @@ -27,5 +27,6 @@ description: Dynamic Web TWAIN SDK Documentation Troubleshooting Common Errors I ## [Request header field dwt-md5 is not allowed by Access-Control-Allow-Headers in preflight response]({{site.indepth}}troubleshooting/common-errors/dwt-md5-is-not-allowed.html) +## ['Activating the WebTwain instance' prompt doesn't disappear]({{site.indepth}}troubleshooting/common-errors/activating-the-WebTwain-instance.html) diff --git a/indepth/troubleshooting/common-errors/sequence-error.md b/indepth/troubleshooting/common-errors/sequence-error.md index a6ba9800..76d8a342 100644 --- a/indepth/troubleshooting/common-errors/sequence-error.md +++ b/indepth/troubleshooting/common-errors/sequence-error.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting Sequence Error keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, Sequence Error diff --git a/indepth/troubleshooting/common-errors/source-connected-to-maximum.md b/indepth/troubleshooting/common-errors/source-connected-to-maximum.md index 8bdbfbaf..7899dbba 100644 --- a/indepth/troubleshooting/common-errors/source-connected-to-maximum.md +++ b/indepth/troubleshooting/common-errors/source-connected-to-maximum.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting Source Is Connected To The Maximum Supported Number Of Applications keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, Common Errors, Source Connected To Maximum diff --git a/indepth/troubleshooting/license-errors/Domain-does-not-match.md b/indepth/troubleshooting/license-errors/Domain-does-not-match.md index 2f9a70d6..6c2c7796 100644 --- a/indepth/troubleshooting/license-errors/Domain-does-not-match.md +++ b/indepth/troubleshooting/license-errors/Domain-does-not-match.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting The Current Product Key Does Not Match The Domain keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, License Errors, Domain Does Not Match diff --git a/indepth/troubleshooting/license-errors/OCR-lic-exceeded.md b/indepth/troubleshooting/license-errors/OCR-lic-exceeded.md index a4148784..1909da88 100644 --- a/indepth/troubleshooting/license-errors/OCR-lic-exceeded.md +++ b/indepth/troubleshooting/license-errors/OCR-lic-exceeded.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting You Have Exceeded The Number Of OCR Attempts Allowed By The Current License keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, License Errors, OCR License Exceeded diff --git a/indepth/troubleshooting/license-errors/invalid-key.md b/indepth/troubleshooting/license-errors/invalid-key.md index 6259f864..e96884ca 100644 --- a/indepth/troubleshooting/license-errors/invalid-key.md +++ b/indepth/troubleshooting/license-errors/invalid-key.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting Invalid Product Key keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, License Errors, Invalid Product Key diff --git a/indepth/troubleshooting/license-errors/key-expired.md b/indepth/troubleshooting/license-errors/key-expired.md index 224e7260..a2377011 100644 --- a/indepth/troubleshooting/license-errors/key-expired.md +++ b/indepth/troubleshooting/license-errors/key-expired.md @@ -1,5 +1,6 @@ --- layout: default-layout +noTitleIndex: true needAutoGenerateSidebar: true title: Dynamic Web TWAIN Troubleshooting Your Trial License Has Expired keywords: Dynamic Web TWAIN, Documentation, Troubleshooting, License Errors, License Expired diff --git a/index.md b/index.md index 65f2e755..31fa2e97 100644 --- a/index.md +++ b/index.md @@ -79,7 +79,7 @@ description: Dynamic Web TWAIN SDK Documentation Homepage - [Stable]({{site.info}}schedule/stable.html) - [Beta]({{site.info}}schedule/beta.html) - - [Developping]({{site.info}}schedule/developing.html) + - [Developing]({{site.info}}schedule/developing.html) - [Proposed]({{site.info}}schedule/proposed.html) - [To Consider]({{site.info}}schedule/ideas.html) - [Deprecated]({{site.info}}schedule/deprecated.html) diff --git a/info/api/WebTwain_IO.md b/info/api/WebTwain_IO.md index 5d5b9ed9..568d3d5c 100644 --- a/info/api/WebTwain_IO.md +++ b/info/api/WebTwain_IO.md @@ -1341,7 +1341,7 @@ ConvertToBlob( **Usage notes** -`getData()` returns the pure base64 string without the data URI scheme. For example, "/9j/4AAQSkZJRgABA...". If you want to use the string, you probably need to add the scheme. For example, "data:image/png; base64, /9j/4AAQSkZJRgABA...". +`getData()` returns the blob string without the data URI scheme. For example, "/9j/4AAQSkZJRgABA...". If you want to use the string, you probably need to add the scheme. For example, "data:image/png; base64, /9j/4AAQSkZJRgABA...". **Example** diff --git a/info/schedule/Developing.md b/info/schedule/Developing.md index 9596ac4a..4c047524 100644 --- a/info/schedule/Developing.md +++ b/info/schedule/Developing.md @@ -2,13 +2,13 @@ layout: default-layout needAutoGenerateSidebar: true noTitleIndex: true -title: Dynamic Web TWAIN Schedule - Developping -keywords: Dynamic Web TWAIN, Documentation, Schedule, Developping -breadcrumbText: Developping -description: Dynamic Web TWAIN SDK Documentation Schedule - Developping Page +title: Dynamic Web TWAIN Schedule - Developing +keywords: Dynamic Web TWAIN, Documentation, Schedule, Developing +breadcrumbText: Developing +description: Dynamic Web TWAIN SDK Documentation Schedule - Developing Page --- # Features Under Development -## More independent viewer +